Remote Senior .NET Engineer

Are you an experienced .NET engineer who

enjoys improving established, business-critical solutions? Do you want to

combine hands-on development with technical ownership and help make an

important clinical trial application stable, secure and sustainable? Join us

and help strengthen SmartGrants for reliable operation through 2030.

What you will be doing

We are looking for a senior .NET engineer

based in Poland to join the team responsible for SmartGrants. Working closely

with technical and business stakeholders, you will take an active role in

stabilising the solution, reducing technical debt and improving the engineering

practices needed for dependable long-term operation. The role offers

significant ownership and the opportunity to influence architecture, quality

standards and technical priorities.

We are seeking a candidate with an

educational background in Computer Science, Software Development or

Engineering, as well as substantial experience in several of the following

areas:

• Strong hands-on experience developing and
• maintaining backend applications using C# and .NET / ASP.NET Core
• Experience modernising legacy or
• business-critical applications without disrupting ongoing operations
• Solid knowledge of relational databases,
• SQL and Entity Framework
• Experience designing, maintaining and
• troubleshooting enterprise integrations and APIs
• Practical experience with Microsoft
• Azure, including application hosting, monitoring and cloud operations
• Experience with unit, integration and
• regression testing and improving test coverage in existing systems
• Good understanding of secure coding,
• dependency management and software lifecycle risks
• Experience with CI/CD, source control and
• modern software quality practices
• Strong analytical and problem-solving
• skills, with the ability to turn findings into pragmatic improvement plans
• Ability to work independently with a high
• degree of ownership and accountability
• Excellent communication skills and
• confidence working directly with technical and business stakeholders

Nice to have:

• Vue.js or another modern JavaScript
• framework
• Azure App Service, Azure SQL and
• Infrastructure as Code such as Bicep or ARM templates
• Observability, structured logging,
• alerting and production support
• Financial, invoicing or payment workflows
• SAP or other ERP integrations
• Experience from clinical development,
• life sciences or another regulated enterprise environment